20403916 is an even 8-digits composite number following 20403915
and preceding 20403917 . In scientific notation, it is written as 2.0403916 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9417168 positive integers (up to 20403916) that are relatively prime to 20403916.
20403916 has 12 divisors, whose sum is 38453632
The reverse of 20403916 is 61930402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred three thousand nine hundred sixteen
Scientific notation
2.0403916 × 10^7
Engineering notation
2.0403916 × 10^6
Prime Factorization
2 × 2 × 13 × 392383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10201958
Product of the distinct prime numbers
The prime factorization of 20403916 is 2 × 2 × 13 × 392383.
Since it has a total of 4 prime factors.
10 , 5 , 9 , 23 , 549 , 401 , 7636 , 6227 , 87430 , 24440 , 476771 , 250972 , 5832858 , 2269925 , 13636883 , 28247055 , 272961349 , 546296136 , 1802030994 , 327296475
n×2
40807832
n×3
61211748
n×4
81615664
n×5
102019580
n÷2
10201958
n÷3
6801305.3333333
n÷3
5100979
n÷5
4080783.2
n2
416319788135056
n3
8.4945539862455E+21
n4
1.7332216599282E+29
n5
3.5364509158555E+36
2 √n
4517.0694039388
3 √n
273.25692424334
4 √n
67.209146728245
5 √n
28.969613787689
1 , 2 , 4 , 13 , 26 , 52 , 392383 , 784766 , 1569532 , 5100979 , 10201958 , 20403916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20403915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20403916 can be divided by 12 positive divisors.
The sum of these divisors (counting 20403916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101110101011011001100
3
Ternary
1102101121220121
4
Quaternary
1031311123030
5
Quinary
20210411131
6
Senary
2005154324
8
Octal
115653314
10
Decimal
20403916
12
Duodecimal
69bb9a4
16
Hexadecimal
13756cc
20
Vigesimal
67a9fg
36
Base36
c5brg
md5
f5b2a3ab2bd29266c12ff368b6450fcf
sha1
f8386c6c0b3d02562bf2cd47853eece6cf4ed3d9
sha256
0a71f63942897b6788fcfc370d230df713959afdcce6b372041151186fb070ec
sha512
e879d87f820963a99f086529b65087bdba53de2fe77a3e18177a0fcb345a2d59c80da5a8c7ced5d171ee6b1582bcb8c3d95676bc6e46ab6fe7426028c1de7b82
ripemd-160
4da82c41c4444f156c81d6ed4e1d0523ccadc209
Diameter
40807832
Circumference
128201585.22013
Area
1.3079071879492E+15
Volume
3.5581904531614E+22
Surface area
5.2316287517966E+15
Circumference
128201585.22013
Perimeter
81615664
Area
416319788135056
Diagonal
28855494.732721
Surface area
2497918728810336
Volume
8.4945539862455E+21
Space diagonal
35340619.185368
Perimeter
61211748
Area
1.8027175631156E+14
Altitude
17670309.592684
Surface area
1.8027175631156E+14
Volume
1.0010927878049E+21
Height
9618498.2442405